| /* |
| * Copyright 2020 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrSmallPathShapeData_DEFINED |
| #define GrSmallPathShapeData_DEFINED |
| |
| #include "src/core/SkOpts.h" |
| #include "src/gpu/GrDrawOpAtlas.h" |
| |
| class GrStyledShape; |
| |
| class GrSmallPathShapeDataKey { |
| public: |
| // TODO: add a move variant |
| GrSmallPathShapeDataKey(const GrSmallPathShapeDataKey& that) { |
| fKey.reset(that.fKey.count()); |
| memcpy(fKey.get(), that.fKey.get(), fKey.count() * sizeof(uint32_t)); |
| } |
| |
| GrSmallPathShapeDataKey& operator=(const GrSmallPathShapeDataKey&) = delete; |
| |
| // for SDF paths |
| GrSmallPathShapeDataKey(const GrStyledShape&, uint32_t dim); |
| |
| // for bitmap paths |
| GrSmallPathShapeDataKey(const GrStyledShape&, const SkMatrix& ctm); |
| |
| bool operator==(const GrSmallPathShapeDataKey & that) const { |
| return fKey.count() == that.fKey.count() && |
| 0 == memcmp(fKey.get(), that.fKey.get(), sizeof(uint32_t) * fKey.count()); |
| } |
| |
| int count32() const { return fKey.count(); } |
| const uint32_t* data() const { return fKey.get(); } |
| |
| private: |
| // The key is composed of the GrStyledShape's key, and either the dimensions of the DF |
| // generated for the path (32x32 max, 64x64 max, 128x128 max) if an SDF image or |
| // the matrix for the path with only fractional translation. |
| SkAutoSTArray<24, uint32_t> fKey; |
| }; |
| |
| class GrSmallPathShapeData { |
| public: |
| GrSmallPathShapeData(const GrSmallPathShapeDataKey& key) : fKey(key) {} |
| |
| const GrSmallPathShapeDataKey fKey; |
| SkRect fBounds; |
| GrDrawOpAtlas::AtlasLocator fAtlasLocator; |
| |
| SK_DECLARE_INTERNAL_LLIST_INTERFACE(GrSmallPathShapeData); |
| |
| static inline const GrSmallPathShapeDataKey& GetKey(const GrSmallPathShapeData& data) { |
| return data.fKey; |
| } |
| |
| static inline uint32_t Hash(const GrSmallPathShapeDataKey& key) { |
| return SkOpts::hash(key.data(), sizeof(uint32_t) * key.count32()); |
| } |
| }; |
| |
| #endif |